Home / 27,324.56-40,986.77-8,606.16

Finding the Fourth Proportional to 27,324.56, 40,986.77 and 8,606.16

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Solution

The fourth proportional to 27,324.56, 40,986.77 and 8,606.16 is: 12,909.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,324.56 : 40,986.77 = 8,606.16 : x
  2. Step 2: Convert to fraction form
    27,324.56/40,986.77 = 8,606.16/x
  3. Step 3: Cross multiply
    27,324.56x = 40,986.77 × 8,606.16
  4. Step 4: Simplify right side
    27,324.56x = 352,738,657.47
  5. Step 5: Solve for x
    x = 352,738,657.47/27,324.56
  6. Step 6: Final answer
    x = 12,909.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.